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THOMSON W250 External Retaining Ring, Steel, 0.74 in OD - External Retaining Rings
THOMSONExternal Retaining Rings

THOMSON W250 External Retaining Ring, Steel, 0.74 in OD

The THOMSON Type W External Retaining Ring is a steel retaining ring with a 0.74 in outside diameter (MPN W250). It is compatible with manufacturer part number A4812.

SKU 3G-OTH-123338

Also listed as: W 250 · W-250

Brand
THOMSON
Item
W250 External Retaining Ring, Steel, 0.74 in OD
Part Number
W250
Category
External Retaining Rings
Available to Order
Also known as:W250THOMSON
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Technical Specifications

THOMSON
Manufacturer Part Number
W250
Type
Steel
Material
Steel
Outside Dia
0.74 in
Compatible with Manufacturer Part Number
A4812

Technical Documents

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THOMSON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The THOMSON Type W External Retaining Ring is a steel retaining ring with a 0.74 in outside diameter (MPN W250). It is compatible with manufacturer part number A4812.

Frequently Asked Questions

What is the THOMSON Type W External Retaining Ring used for?

The THOMSON Type W External Retaining Ring is used to secure components on shafts or in housings in industrial machinery. It provides a reliable shoulder to hold bearings, gears, or other parts in place, preventing axial movement. Common applications include automotive assemblies, conveyor systems, and general equipment maintenance where a steel retaining ring is required.

What are the specifications of the THOMSON W250 retaining ring?

The THOMSON W250 is a Type W external retaining ring made of steel with an outside diameter of 0.74 in. Its manufacturer part number is W250, and it is compatible with manufacturer part number A4812. This ring is designed for external shaft applications and offers dependable retention in industrial settings.

Where to buy THOMSON retaining rings in worldwide?

You can source THOMSON retaining rings worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us to order the THOMSON W250 or other retaining rings; we provide competitive pricing and reliable supply for international buyers.

How to install a THOMSON external retaining ring?

To install a THOMSON external retaining ring, use retaining ring pliers designed for external rings. Compress the ring evenly and slide it into the shaft groove. Ensure the ring seats fully in the groove for proper retention. Always wear safety glasses and follow standard industrial practices. For the W250, verify the 0.74 in outside diameter matches your shaft groove.

Used in

Common applications for THOMSON
Packaging equipment — Thomson PLM series polymer bushings for low-load, low-speed linear motion in wrapping and labeling mechanisms.
Laboratory instruments — Thomson SUPER12 closed linear ball bearings for precise linear guidance in analytical and testing equipment.
Semiconductor handling — Thomson closed linear ball bearings for smooth, low-friction movement in wafer transport and positioning systems.
Medical devices — Thomson polymer bushings for maintenance-free linear motion in light-duty diagnostic and therapeutic equipment.
General automation — Thomson linear ball bearings and rail systems for pick-and-place, assembly, and material handling applications.
Light-duty machinery — Thomson PLM polymer bushings for self-lubricating linear motion in office and packaging machinery.
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THOMSON Products

3G Electric supplies THOMSON external retaining rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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